Ultra Clean

Ultra Clean makes essential parts that help other companies build computer chips. They provide deep cleaning services for the delicate machines used in electronics factories. These offerings help ensure that smartphones and computers work reliably without errors.

The Parts and the Polish

• Gas and Fluid Systems: Modules and subsystems that deliver reactive chemicals and gases into manufacturing chambers; used primarily for making computer chips.
• Precision Robotics: Controlled motion systems for handling silicon wafers and delicate electronic parts during the production process.
• Parts Cleaning and Coating: Specialized washing and protective services that remove tiny pollutants from machine parts to prevent manufacturing defects.
• Analytical Testing: Micro-contamination analysis used to verify that machine parts and chemicals are clean enough for advanced chipmaking.
• High Level Assemblies: Large subsystems and support racks used in semiconductor factories as well as medical and energy industries.

Growing the Global Footprint

• Joined the Semiconductor Climate Consortium as a founding member in 2022 to focus on reducing industry emissions.
• Formed a joint venture with Cinos Co., Ltd. to expand manufacturing and service capabilities in South Korea and China.
• Introduced the SuCCESS2030 program in 2020 to build a more ethical and sustainable supply chain for semiconductor materials.
• Expanded manufacturing and service facilities in Asia Pacific and EMEA regions to provide local support for international customers.

What Makes Ultra Clean Different

The company maintains facilities near its major customers in the United States, Asia, and Europe to speed up design and delivery times. By offering both complex part manufacturing and specialized cleaning services, it provides a single point of contact for the entire machine lifecycle.

Financial Reality Check

• Total revenue was $506.7 million in Q4 2025, down 10% from the same period in 2024.
• Operating income reached $10.9 million in Q4 2025, a 57.9% decrease year-over-year.
• The company reported a net loss of $3.3 million in Q4 2025, down 120.2% from the prior year profit.
• Operating cash flow hit $7.5 million in Q4 2025, down 56.1% from Q4 2024.
• International sales represented 75.9% of total company revenue for the 2025 fiscal year.

Bottom Line

Ultra Clean has evolved from a component supplier into a global partner that manages complex systems and cleaning for the chip industry. Its expansion into international markets and specialized services has kept it deeply integrated with the world's largest electronics manufacturers.